| UTC | |
| USA Pacific | |
| Japan |
Contact with W4GKR:
| Date | Call | Grid | Country | Mode | Band | Frequency |
|---|---|---|---|---|---|---|
| 01 Apr 11 | W4GKR/5 | EM20kp | United States of America | PSK31 | 40m | 7.035000 |
| 17 Jan 10 | W4GKR/TI5 | EK70ua | Costa Rica | PSK31 | 40m | 7.037094 |
| 27 Jan 09 | W4GKR | EM20np | United States of America | RTTY | 40m | 7.037969 |